<!DOCTYPE html
  PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!--
   Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
-->
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-us" lang="en-us">
<head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii" />
<meta name="DC.Type" content="concept" />
<meta name="DC.Title" content="Using the Exceptions Page" />
<meta name="abstract" content="The Exceptions page contains information about exceptions and errors thrown by the Java application." />
<meta name="description" content="The Exceptions page contains information about exceptions and errors thrown by the Java application." />
<meta name="DC.Format" content="XHTML" />
<meta name="DC.Identifier" content="GUID-0352E76D-96F5-4EDA-A8DE-88B9E18635B9" />
<meta name="DC.Language" content="en-US" />

<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="Content-Script-Type" content="text/javascript" />
<title>Using the Exceptions and Errors Page</title>

<meta name="doctitle" content="Using the Exceptions and Errors Page&#xA;" />
<meta name="robots" content="noarchive" />
<link rel="copyright" href="http://oss.oracle.com/licenses/upl" title="Copyright" type="text/html" />

<link rel="contents" href="toc.htm" title="Contents" type="text/html" />
<link rel="prev" href="GUID-343C6885-3367-4DDE-9BE5-1A7421CE00A1.htm" title="Previous" type="text/html" />
<link rel="next" href="GUID-63742D06-CF58-47F2-9CF2-08C0DB9F09F1.htm" title="Next" type="text/html" />
</head>
<body>
<div class="zz-skip-header"><a href="#BEGIN">Go to primary content</a></div>
<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%">
<col width="86%" /><col width="*" /><tr valign="bottom">
<td></td>


<td align="center">
<a href="GUID-343C6885-3367-4DDE-9BE5-1A7421CE00A1.htm">
<img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br />
<span class="icon">Previous</span>
</a>
</td>
<td align="center">
<a href="GUID-63742D06-CF58-47F2-9CF2-08C0DB9F09F1.htm">
<img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br />
<span class="icon">Next</span>
</a>
</td>
<td> </td>


</tr>
</table><div class="ind"><a id="GUID-0352E76D-96F5-4EDA-A8DE-88B9E18635B9" name="GUID-0352E76D-96F5-4EDA-A8DE-88B9E18635B9"></a><!-- End Header -->
<h1 id="JMCOH-GUID-0352E76D-96F5-4EDA-A8DE-88B9E18635B9" class="sect1">Using the Exceptions and Errors Page</h1>
<div><p>The <span class="bold">Exceptions and Errors</span> page contains information about exceptions and errors thrown by the Java application.</p>
<p>This page displays exception and error information in tables. Click the <span class="bold">By Class</span>, <span class="bold">By Message</span>, or <span class="bold">By Class and Message</span> icons to change the arrangement of the data that appears in the tables.</p>
<div class="section"><p class="subhead1">Using the Exceptions and Errors Page: Selections and Aspects</p><p>Use the drop-down menus at the top of the page to choose a selection and aspect if desired. Data from other pages can be saved to the selection drop-down menu by dragging an area of a chart (or selecting data from a table) and choosing <span class="bold">Store Selection</span> or <span class="bold">Store Selection and Set As Focused Selection</span> from the context menu.</p>
<div class="p">The following controls provide additional behavior:<ul style="list-style-type: disc;"><li><p><span class="bold">Show concurrent</span>: Show all events concurrent to the selected aspect.</p>
</li>
<li><p><span class="bold">Contained</span>: Only show events that are fully contained in the time range from the active selection aspect</p>
</li>
<li><p><span class="bold">Same threads</span>: Only show events in threads related to the active selection aspect.</p>
</li>
<li><p><span class="bold">Time Range</span>: Zoom to time range on relevant places on the page, or clear the time range zoom.</p>
</li>
</ul>
</div>
</div>
<!-- class="section" -->
<div class="section"><p class="subhead1">Using the Exceptions and Errors Page: Tables</p><div class="p">Table columns are labeled as follows:<ul style="list-style-type: disc;"><li><p><span class="bold">Class</span>: The name of the exception or error class.</p>
</li>
<li><p><span class="bold">Message</span>: The message provided by the exception or error.</p>
</li>
<li><p><span class="bold">Count</span>: The number of times this exception or error was thrown.</p>
</li>
</ul>
Additional information is available through the following subtabs:<ul style="list-style-type: disc;"><li><p><span class="bold">Timeline</span>: Contains a graph plotting the number of exceptions or errors over time.</p>
</li>
<li><p><span class="bold">Event Log</span>: Displays event log information a table including class, message, thread, and end time.</p>
</li>
</ul>
</div>
</div>
<!-- class="section" -->
<div class="section"><p class="subhead1">Using the Exceptions and Errors Page: Configuring Rules</p><p>You can set configuration attributes for the rules associated with this page by clicking the <span class="bold">Edit Configuration</span> icon.</p>
<p>The following options are available:</p>
<div class="p"><span class="bold">Thrown Errors</span><ul style="list-style-type: disc;"><li><p><span class="bold">Error Rate Info Limit</span>: The number of error events per minute needed to trigger an info notice.</p>
</li>
<li><p><span class="bold">Error Rate Warning Limit</span>: The number of error events per minute needed to trigger a warning.</p>
</li>
<li><p><span class="bold">Excluded error classes</span>: Regular expression describing which error classes to exclude.</p>
</li>
<li><p><span class="bold">Sliding window size</span>: The size of the sliding window used to find time periods with many errors per minute</p>
</li>
</ul>
</div>
<div class="p"><span class="bold">Thrown Exceptions</span><ul style="list-style-type: disc;"><li><p><span class="bold">Exception limit</span>: The number of thrown exceptions per second needed to trigger an info notice.</p>
</li>
<li><p><span class="bold">Exception Rate Warning Limit</span>: The number of thrown exceptions per second needed to trigger a warning.</p>
</li>
</ul>
</div>
</div>
<!-- class="section" -->
</div>
</div><!-- class="ind" --><!-- Start Footer -->
<table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%">
<col width="86%" /><col width="*" /><tr valign="bottom">
<td><a href="http://oss.oracle.com/licenses/upl"><br />
<span class="copyrightlogo">Copyright&#160;&#169;&#160;2018, Oracle&#160;and/or&#160;its&#160;affiliates.&#160;All&#160;rights&#160;reserved.</span></a></td>


<td align="center">
<a href="GUID-343C6885-3367-4DDE-9BE5-1A7421CE00A1.htm">
<img src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br />
<span class="icon">Previous</span>
</a>
</td>
<td align="center">
<a href="GUID-63742D06-CF58-47F2-9CF2-08C0DB9F09F1.htm">
<img src="./dcommon/gifs/rightnav.gif" alt="Next" /><br />
<span class="icon">Next</span>
</a>
</td>
<td> </td>


</tr>
</table>

<!-- class="footer" -->
</body>
</html>